Merge pull request 'Add fail-closed PR inventory wall when list_prs returns an unexpected empty queue (Issue #194)' (#195) from feat/issue-194-fail-closed-pr-inventory-wall into master

tests/test_review_proofs.py

@@ -27,6 +27,7 @@ from review_proofs import (  # noqa: E402
     assess_self_review_contamination,
     assess_validation_report,
     build_final_report,
+    pr_inventory_trust_gate,
     resolve_repos_from_user_reference,
     verify_pinned_head_checkout,
 )
@@ -796,5 +797,87 @@ class TestControllerHandoff(unittest.TestCase):
         self.assertIn("issue #182", skill)
 
 
+class TestPRInventoryTrustGate(unittest.TestCase):
+    """Issue #194: unit tests for the PR inventory trust gate."""
+
+    def setUp(self):
+        self.profile = {
+            "profile_name": "prgs-reviewer",
+            "allowed_operations": ["read", "gitea.read", "gitea.pr.approve"],
+        }
+        self.local_url = "https://gitea.prgs.cc/Scaled-Tech-Consulting/Gitea-Tools.git"
+
+    def test_trusted_nonempty(self):
+        res = pr_inventory_trust_gate([{"number": 1}])
+        self.assertEqual(res["status"], "trusted_nonempty")
+        self.assertFalse(res["corroborated"])
+
+    def test_inventory_error_none_or_not_list(self):
+        self.assertEqual(pr_inventory_trust_gate(None)["status"], "inventory_error")
+        self.assertEqual(pr_inventory_trust_gate("not a list")["status"], "inventory_error")
+
+    def test_untrusted_empty_no_pagination_or_corroboration(self):
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=self.profile,
+            local_remote_url=self.local_url, user_context=None,
+            corroboration_open_pr_counter=None, has_finality_metadata=False
+        )
+        self.assertEqual(res["status"], "untrusted_empty")
+        self.assertIn("pagination finality not proven and open_pr_counter corroboration is missing or non-zero", res["reasons"])
+
+    def test_untrusted_empty_profile_permission_mismatch(self):
+        bad_profile = {"profile_name": "prgs-bad", "allowed_operations": ["write"]}
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=bad_profile,
+            local_remote_url=self.local_url, user_context=None,
+            corroboration_open_pr_counter=0, has_finality_metadata=False
+        )
+        self.assertEqual(res["status"], "untrusted_empty")
+        self.assertIn("authenticated profile lacks read permissions", res["reasons"])
+
+    def test_untrusted_empty_remote_url_mismatch(self):
+        bad_url = "https://gitea.prgs.cc/other-org/other-repo.git"
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=self.profile,
+            local_remote_url=bad_url, user_context=None,
+            corroboration_open_pr_counter=0, has_finality_metadata=False
+        )
+        self.assertEqual(res["status"], "untrusted_empty")
+        self.assertIn("local remote URL does not match target repository 'Scaled-Tech-Consulting/Gitea-Tools'", res["reasons"])
+
+    def test_untrusted_empty_user_context_indicates_prs(self):
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=self.profile,
+            local_remote_url=self.local_url, user_context="please check open PR #181",
+            corroboration_open_pr_counter=0, has_finality_metadata=False
+        )
+        self.assertEqual(res["status"], "untrusted_empty")
+        self.assertTrue(any("user context indicates open PRs should exist" in r for r in res["reasons"]))
+
+    def test_trusted_empty_with_corroboration(self):
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=self.profile,
+            local_remote_url=self.local_url, user_context=None,
+            corroboration_open_pr_counter=0, has_finality_metadata=False
+        )
+        self.assertEqual(res["status"], "trusted_empty")
+        self.assertTrue(res["corroborated"])
+
+    def test_trusted_empty_with_finality_metadata(self):
+        res = pr_inventory_trust_gate(
+            [], remote="prgs", org="Scaled-Tech-Consulting", repo="Gitea-Tools",
+            state="open", authenticated_profile=self.profile,
+            local_remote_url=self.local_url, user_context=None,
+            corroboration_open_pr_counter=None, has_finality_metadata=True
+        )
+        self.assertEqual(res["status"], "trusted_empty")
+        self.assertTrue(res["corroborated"])
+
+
 if __name__ == "__main__":
     unittest.main()